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| author | David Howells <dhowells@redhat.com> | 2009-09-02 09:13:50 +0100 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2009-09-02 21:29:06 +1000 |
| commit | 0c2c9a3fc77e8b60d43d9bd2ca46eb4dddb0ff76 (patch) | |
| tree | e718aa64ab3b5d4fd73f7a837ee9ea0debfcc773 /security/keys/keyctl.c | |
| parent | 5593122eec26b061cc0b6fbff32118f1aadf4a27 (diff) | |
| download | op-kernel-dev-0c2c9a3fc77e8b60d43d9bd2ca46eb4dddb0ff76.zip op-kernel-dev-0c2c9a3fc77e8b60d43d9bd2ca46eb4dddb0ff76.tar.gz | |
KEYS: Allow keyctl_revoke() on keys that have SETATTR but not WRITE perm [try #6]
Allow keyctl_revoke() to operate on keys that have SETATTR but not WRITE
permission, rather than only on keys that have WRITE permission.
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Serge Hallyn <serue@us.ibm.com>
Signed-off-by: James Morris <jmorris@namei.org>
Diffstat (limited to 'security/keys/keyctl.c')
| -rw-r--r-- | security/keys/keyctl.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c index b85ace2..1160b64 100644 --- a/security/keys/keyctl.c +++ b/security/keys/keyctl.c @@ -343,7 +343,13 @@ long keyctl_revoke_key(key_serial_t id) key_ref = lookup_user_key(id, 0, KEY_WRITE); if (IS_ERR(key_ref)) { ret = PTR_ERR(key_ref); - goto error; + if (ret != -EACCES) + goto error; + key_ref = lookup_user_key(id, 0, KEY_SETATTR); + if (IS_ERR(key_ref)) { + ret = PTR_ERR(key_ref); + goto error; + } } key_revoke(key_ref_to_ptr(key_ref)); |
